#include <bits/stdc++.h>
using namespace std;

int main() {
    /*
    两个vector是否相等，是指它们的的元素个数相等，且元素的内容相等
    */

    vector<int> a,b;
    a.push_back(1);
    b.push_back(1);
    if(a==b) cout<<"is Same";
    else cout<<"not Same";

    cout<<"------------------------------"<<endl;
    //test2
    vector<int> c,d;
    c.push_back(1);
    c.push_back(2);
    d.push_back(1);
    d.push_back(3);
    if(c==d) cout<<"is Same";
    else cout<<"not Same";
    return 0;
}
